SftTree/OCX 7.5 - ActiveX Tree Control

Clear Method, SftPictureObject Object

Clears the image object.

Syntax

object

A SftPictureObject object.

Comments

The Clear method clears the image object.

Examples

VB.NET

        If ItemIndex < 0 Then Exit Sub

        ' don't use images that are too large in the other areas
        Img = AxSftTree1.get_Cell(ItemIndex, 0).Image
        If Img.ActualHeight <= 20 And Img.ActualWidth <= 20 Then
            AxSftTree1.RowColumnHeader.Image = Img
            AxSftTree1.get_Header(1).Image = Img
        Else
            AxSftTree1.RowColumnHeader.Image.Clear()
            AxSftTree1.get_Header(1).Image.Clear()
        End If
    End Sub

    Private Sub ToggleImage(ByVal Img As SftPictureObject)

        Select Case Img.Appearance

View Entire Sample Code

VB6

    If ItemIndex < 0 Then Exit Sub

    ' don't use images that are too large in the other areas
    Set Img = SftTree1.Cell(ItemIndex, 0).Image
    If Img.ActualHeight <= 20 And Img.ActualWidth <= 20 Then
        SftTree1.RowColumnHeader.Image = Img
        SftTree1.Header(1).Image = Img
    Else
        SftTree1.RowColumnHeader.Image.Clear
        SftTree1.Header(1).Image.Clear
    End If

End Sub

Private Sub ToggleImage(Img As SftPictureObject)
    Select Case Img.Appearance

View Entire Sample Code

C#

                return;

            // don't use images that are too large in the other areas
            Img = axSftTree1.get_Cell(ItemIndex, 0).Image;
            if (Img.ActualHeight <= 20 && Img.ActualWidth <= 20) {
                axSftTree1.RowColumnHeader.Image = Img;
                axSftTree1.get_Header(1).Image = Img;
            } else {
                axSftTree1.RowColumnHeader.Image.Clear();
                axSftTree1.get_Header(1).Image.Clear();
            }
        }

        private void ToggleImage(SftPictureObject Img)
        {
            switch (Img.Appearance) {

View Entire Sample Code

C++

    if (ItemIndex < 0) return;

    // don't use images that are too large in the other areas
    ISftPictureObjectPtr pImg = m_vTree->Cell[ItemIndex][0]->Image;
    if (pImg->ActualHeight <= 20 && pImg->ActualWidth <= 20) {
        m_vTree->RowColumnHeader->Image = pImg;
        m_vTree->Header[1]->Image = pImg;
    } else {
        m_vTree->RowColumnHeader->Image->Clear();
        m_vTree->Header[1]->Image->Clear();
    }
}

void CPicturesDlg::OnItemClickSftTree1(long ItemIndex, short ColIndex, short AreaType, short Button, short Shift)
{
    if (AreaType == constSftTreeExpandAll)

View Entire Sample Code

See Also SftPictureObject Object | Object Hierarchy